Supplier Page from Thermo Fisher Scientific for 2,4-Dichloro-5-methylbenzenesulfonyl chloride, 97%
Estrone, 99+% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific